Founding Software Engineer
Alexander Chapman
We’re hiring on behalf of a well‑funded stealth startup building AI infrastructure for healthcare. Backed by experienced founders and top investors, the company is transforming how healthcare operations work by automating complex administrative workflows using AI and human‑in‑the‑loop systems. This is a rare opportunity to join at the ground floor, work directly with the founding team, and help build core products that solve massive challenges across insurance workflows, credentialing, billing, revenue cycle management, and EHR integrations. What You’ll Do Build AI‑powered products from 0 to 1. Design scalable backend systems and integrations. Work closely with founders on product and technical strategy. Own major technical decisions and ship fast. We’re Looking For Exceptional software engineers with strong backend and systems fundamentals. Experience building production software (AI/LLMs is a plus). Builders who thrive in fast‑moving, high‑ownership environments. We’re particularly interested in candidates from leading engineering programs (MIT, Stanford, Carnegie Mellon, Berkeley, Harvard, Princeton, Cornell, Columbia, Caltech, Yale, and similar), as well as exceptional engineers from any background with a track record of building outstanding products. If you’re looking to solve hard technical problems and build something that matters from day one, we’d love to hear from you. #J-18808-Ljbffr
$200k - $220k
...0/yr - $220,000.00/yr Direct message the job poster from Harnham Senior Recruitment Consultant at Harnham, New York City Founding Software Engineer AI/Technology New York City $200,000–$220,000 + Equity About the Company We are working with a fast-growing, startup transforming...SuggestedFull time- AIC, based in New York, is seeking an Engineer to join its founding technical team. This role emphasizes ownership and execution in complex data modeling and system architecture design. Ideal candidates have 2+ years in full stack development (Python, Typescript, or Go)...Suggested
$150k - $230k
...agents and workflow automation. Having achieved exceptional revenue growth in under a year, the company is now looking for a Founding Software Engineer to help scale the core platform powering its next generation of AI products. The Opportunity This is a true founding...Suggested$150k - $180k
...different versions of the interconnection rules. This isn’t an engineering problem or a capital problem— it’s an information problem.... ..., and regulatory compliance. About the role As a Founding Software Engineer at Flotive, you will work closely with the co‑founders...SuggestedWork at officeLocal areaRelocationRelocation package$200k - $250k
Ryvn — Founding Software Engineer Type: Full-time | On-site | New York, NY Compensation: $200K-$250K + 0.5-2% equity Hiring count: 1 Visa sponsorship: Not available Reports to: Albert Lam, Co-founder / CEO Ryvn builds the deployment infrastructure that powers mission-...SuggestedFull timeTemporary workWork experience placementWork at office$160k - $225k
...Vista Equity Partners, and Nolan Hendrickson, who previously led engineering teams within Microsoft’s Defender organization. The company is... ...best work. Role Description We’re beginning to build out the founding team and are looking for a small number of founding engineers...$150k - $200k
The Role We're hiring our Founding Platform Engineer to own the foundation every agent and product at Avallon is built on: the runtime, the data plane, the identity layer, the security surface, and the observability that makes all of it real. Your work defines how reliable...Immediate startRelocation$190k - $210k
Overview Founding Engineer | $190k-$210k + Equity + Bonus | New York (Hybrid) We\'re partnering with a Seed-stage HealthTech startup (fundraising for Series A) building technology that helps underserved populations stay connected to healthcare - combining hardware, connectivity...$120k - $160k
...an AI care-coordination platform for dentistry, is seeking a Founding Engineer to work closely with the founders in building and scaling... ...product direction. The ideal candidate will have 4-6 years of software engineering experience, with strong proficiency in frontend...$160k - $225k
Clusia, based in New York City, is seeking a founding engineer to build core architecture and customer-facing workflows. This role requires deep understanding of AI and a strong background in product engineering. As part of a high-talent-density team, you'll play a crucial...- Overstand Labs (YC W25) seeks a Founding Engineer to collaborate directly with customers and shape the product. The role involves building production-grade systems using PySpark, Python, and TypeScript while addressing customer operations. Ideal candidates thrive in high...
$150k - $180k
Flotive AI is looking for a Founding Software Engineer to take charge of technical architecture and build systems that extract regulatory knowledge at scale. You will collaborate closely with the co-founders and other engineers to develop impactful workflows and APIs connecting...Relocation package- ...Role Overview We’re looking for a Founding Full-Stack Engineer to lead our AI-powered full stack from architecture to launch. You’ll work side-by-side with our co-founders to build the systems and AI infrastructure that power our platform – from therapist tooling to care...
- ...Title of the Role Founding Full-Stack Engineer Location New York City Company Stage of Funding Venture-Backed Pre-Seed AI Infrastructure Startup... ...Background 3+ years of experience building and shipping production software systems. Strong full‑stack engineering capabilities with...Work at office
$150k - $225k
...Founder @ StellarSearch | Helping AI Founders to Hire Elite Founding Engineers in NY (2:51 Marathoner) Job Description - Founding Full-Stack... ...Full-time Job Function Information Technology Industries Software Development Referrals increase your chances of interviewing...Full timeFlexible hours- Basic Information Location: Remote (You have to be in the United States) Position: Founding Software Engineer (Part-time is also acceptable if you can fulfill the job requirements) About Us At PivotHire, we're on a mission to revolutionize how talent finds purpose....Full timePart timeImmediate startRemote work
- ...handles millions of requests per day Developing internal tools for managing thousands of customers Your experience Full‑stack software engineering experience, ideally with Python and Next.js + React + Typescript Previous experience shipping a product from 0 → 1...Work at officeImmediate startWorldwideRelocation
$175k - $225k
...AI in Real Estate: Lead development of agents and AI‑enabled software for accounting and property management workflows. Be incredibly... ...we grow, this role will transition into IronLedger’s Head of Engineering. What We’re Looking For 2+ years of software development with...Full timeWork at officeRemote work- ...A fast-growing AI startup is building intelligent software and automation systems that transform complex operational workflows. Working... ...value business processes. They're looking for a Staff Software Engineer to help build the backend systems, AI infrastructure, and core...
$150k - $250k
...About the team Mbodi builds the software layer that lets industrial robots learn new skills from instruction in minutes instead of weeks... ..., and compiled neural inference. As one of our early engineers, you'll work on the core systems that translate camera input into...Work at office3 days per week$120k - $180k
Overview Founding Full-Stack Engineer (EMS Experience Required) Join to apply for the Founding Full-Stack Engineer (EMS Experience Required) role... ...function Engineering and Information Technology Industries: Software Development This refined description preserves the core...Full timeWork at office- Founding Fullstack Engineer (3-8 Years Experience) New York City (5 days on-site) · Top of market + equity + benefits TL;DR: Build the product that... ...and regulatory workflows into intuitive, production‑grade software. You’ll be joining the Apollo Team of Nuclear . You’ll...For contractorsImmediate start
$150k - $190k
Founding Fullstack Engineer (Manhattan, YC Start-up) Location: Manhattan, New York (Onsite x5 days) Base pay range: $150,000.00/yr - $190,000.00... ...Full-time Job function: Information Technology Industries: Software Development, IT System Data Services, and Technology,...Full timeWork at office- ...Analogue is seeking a talented engineer to build AI-native tools that enhance the travel design experience... ...user-friendly interfaces as part of a fast-paced founding technical team. With a robust background in software development and a passion for experiential travel...
- Type.ai, an innovative AI-native document editor, is looking for a Founding Product Engineer to join their team in Brooklyn. This role involves developing advanced features in a collaborative environment, ideal for candidates with a strong background in complex web applications...
- Talan Group is seeking a Founding Software Engineer for its NYC office, offering a hybrid working model. This role will involve designing and scaling an AI platform while collaborating closely with AI/ML experts. The ideal candidate will have over 6 years of full-stack...Work at office
- Thera is seeking a Founding Engineer in New York City to drive the development of their financial OS catering to modern SMBs. This pivotal role includes core systems ownership for global payroll and financial movements. The ideal candidate has 3-7 years of experience in...
$200k - $270k
Key Talent Solutions is seeking a founding engineer to build the cloud platform for modern engineering teams. The position requires experience in production software across Kubernetes and distributed systems. With a compensation package between $200K and $270K base plus...- ...mental health startup in New York is seeking a Technical Co-Founder to help reimagine mental healthcare operations. This role offers a founding-level position with equity and high ownership. You will work closely with the founder and industry advisors, architecting the...Remote job
$150k - $350k
A technology startup is seeking a Founding Engineer to lay the technical groundwork for their AI-powered platform. The role involves developing end-to-end features, with a focus on Python and full-stack experience. Ideal candidates will thrive in ambiguity and be able to...Remote job
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